package thread;

/**
 *
 * 多线程
 */
public class ThreadDemo1 {
    public static void main(String[] args) {
       Thread myThread1 = new MyThread1();
       Thread myThread2 = new MyThread2();
       myThread1.start();
       myThread2.start();
    }
}

class MyThread1 extends Thread{
    public void run(){
        for(int i=0;i<1000;i++){
            System.out.println("你是谁啊？");
        }
    }
}

class MyThread2 extends Thread{
    public void run(){
        for(int i=0;i<1000;i++){
            System.out.println("开门，查水表的");
        }
    }
}
